﻿//
// eCRAM, a monthly activity report web application
// Copyright (C) 2010  Aptea
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

using System;
using System.Web.Mvc;
using System.Web.Routing;

using Microsoft.Practices.Unity;

namespace eCram.IoC
{
    /// <summary>
    /// Registers the controllers via the Unity framework.
    /// </summary>
    /// <remarks>
    /// Change the default controller factory so that each time the creation
    /// of a new controller is needed, we use Unity (IoC) to create the
    /// controller.
    /// </remarks>
    public class UnityControllerFactory : DefaultControllerFactory
    {
        /// <summary>
        /// Unity framework.
        /// </summary>
        private readonly IUnityContainer _container;

        /// <summary>
        /// Creates the factory that will create the controllers.
        /// </summary>
        /// <param name="container">Unity framework</param>
        public UnityControllerFactory(IUnityContainer container)
        {
            _container = container;
        }

        ///// <summary>
        ///// Creates a controller using Unity (IoC) instead of the default behaviour.
        ///// </summary>
        //protected override IController GetControllerInstance(RequestContext requestContext, Type controllerType)
        //{
        //    try
        //    {
        //        if (controllerType == null)
        //            throw new ArgumentNullException("controllerType");

        //        if (!typeof(IController).IsAssignableFrom(controllerType))
        //            throw new ArgumentException(string.Format(
        //                "Type requested is not a controller: {0}",
        //                controllerType.Name),
        //                "controllerType");

        //        return _container.Resolve(controllerType) as IController;
        //    }
        //    catch { return null; }
        //}
    }
}
